diff options
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 077f212..84a7e52 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -19,7 +19,6 @@ * http://www.hpl.hp.com/research/linux/perfmon */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -532,7 +531,6 @@ static ctl_table pfm_sysctl_root[] = { static struct ctl_table_header *pfm_sysctl_header; static int pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs); -static int pfm_flush(struct file *filp); #define pfm_get_cpu_var(v) __ia64_per_cpu_var(v) #define pfm_get_cpu_data(a,b) per_cpu(a, b) @@ -595,10 +593,11 @@ pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, } -static struct super_block * -pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) +static int +pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, + struct vfsmount *mnt) { - return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC); + return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC, mnt); } static struct file_system_type pfm_fs_type = { @@ -1773,7 +1772,7 @@ pfm_syswide_cleanup_other_cpu(pfm_context_t *ctx) * When caller is self-monitoring, the context is unloaded. */ static int -pfm_flush(struct file *filp) +pfm_flush(struct file *filp, fl_owner_t id) { pfm_context_t *ctx; struct task_struct *task; @@ -4937,13 +4936,15 @@ abort_locked: if (likely(ctx)) { DPRINT(("context unlocked\n")); UNPROTECT_CTX(ctx, flags); - fput(file); } /* copy argument back to user, if needed */ if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT; error_args: + if (file) + fput(file); + kfree(args_k); DPRINT(("cmd=%s ret=%ld\n", PFM_CMD_NAME(cmd), ret)); @@ -6165,7 +6166,7 @@ pfm_load_regs (struct task_struct *task) /* * will replay the PMU interrupt */ - if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR); + if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR); pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++; } @@ -6305,7 +6306,7 @@ pfm_load_regs (struct task_struct *task) /* * will replay the PMU interrupt */ - if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR); + if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR); pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++; } @@ -6440,7 +6441,7 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx) static struct irqaction perfmon_irqaction = { .handler = pfm_interrupt_handler, - .flags = SA_INTERRUPT, + .flags = IRQF_DISABLED, .name = "perfmon" }; |
